The 2017–18 season is Birmingham City Football Club's 115th season in the English football league system and seventh consecutive season in the second-tier Championship. For the second season running, they finished in 19th place after going into the final day still in danger of relegation. As with all English Football League clubs, the first team also competed in the FA Cup, in which they lost in a fourth-round replay to Huddersfield Town, and in the EFL Cup, from which they were eliminated by AFC Bournemouth in the second round. The season covers the period from 1 July 2017 to 30 June 2018.